//! Plugin manager implementation

use crate::error::Result;
use crate::models::{plugin::PluginInfo, Value};
use std::collections::HashMap;

/// Plugin manager
#[derive(Debug)]
pub struct PluginManager {
    /// Loaded plugins
    plugins: HashMap<String, PluginInfo>,
}

impl PluginManager {
    /// Create new plugin manager
    pub fn new() -> Self {
        Self {
            plugins: HashMap::new(),
        }
    }

    /// Load a plugin
    pub async fn load_plugin(&mut self, _path: &str) -> Result<String> {
        // TODO: Implement plugin loading
        Ok("plugin_id".to_string())
    }

    /// Load builtin plugins
    pub async fn load_builtin_plugins(&mut self) -> Result<()> {
        use crate::models::plugin::{PluginManifest, PluginType};

        // Load HTTP plugin
        let mut http_manifest = PluginManifest::new(
            "http-plugin".to_string(),
            "1.0.0".to_string(),
            PluginType::Wasm,
        );
        http_manifest.description = Some("HTTP request plugin".to_string());
        http_manifest.author = Some("AI Test Platform".to_string());
        http_manifest.capabilities = vec!["http".to_string(), "https".to_string()];

        let http_plugin = PluginInfo::new(http_manifest, "builtin://http-plugin".to_string());
        self.plugins.insert("http-plugin".to_string(), http_plugin);

        // Load database plugin
        let mut db_manifest = PluginManifest::new(
            "database-plugin".to_string(),
            "1.0.0".to_string(),
            PluginType::Wasm,
        );
        db_manifest.description = Some("Database connection plugin".to_string());
        db_manifest.author = Some("AI Test Platform".to_string());
        db_manifest.capabilities = vec!["sql".to_string(), "nosql".to_string()];

        let db_plugin = PluginInfo::new(db_manifest, "builtin://database-plugin".to_string());
        self.plugins.insert("database-plugin".to_string(), db_plugin);

        Ok(())
    }

    /// List all loaded plugins
    pub async fn list_plugins(&self) -> Result<Vec<PluginInfo>> {
        Ok(self.plugins.values().cloned().collect())
    }
}
